Data Reporting Specialist (Microsoft Fabric & Power BI)

Who we Are

At Grant Thornton Greece, we’re not just part of a global network of 73,000 professionals across 150 countries. We’re independent thinkers who prioritize quality, inclusion, and integrity to create a better, more personal experience for our clients and our team. Our mission? To deliver expertise in a way that goes beyond — Personal, Proactive, and Agile.

We don’t predict the future here—we shape it. 🚀

Milestones WE are Proud of

🏆 Great Place to Work certified for three years running!

👩‍💼 Best Workplaces for Women 2024, for two consecutive years

⭐Best Workplace in Professional Services & Consulting for 2025!

🌈 Proud members of the Diversity Charter Greece and certified with the SHARE Equality Label

🏠 Flexible way of Working (Hybrid)

🧠Coaching & Counseling from Senior Professionals

The role in detail:

We are seeking a skilled Data Reporting Specialist (Microsoft Fabric & Power BI) to join our team and contribute to a critical migration project, transitioning SSAS-based reports to Microsoft Fabric. The ideal candidate will have hands-on experience in BI reporting, data modeling, and Microsoft technologies. You will collaborate closely with client teams, providing expertise in Power BI, SSAS analysis, and Fabric environments to ensure the successful adaptation of reports and data models.

The key responsibilities of this role will include:

• Documenting existing BI reports, identifying required tables, fields, and measures
• Analyzing SSAS structures, including table relationships, connectivity, and measures
• Assisting in the design and development of data models and Data Marts in Microsoft Fabric
• Adapting and migrating existing reports to the new Fabric-based environment
• Performing  thorough testing and validation of reports and data accuracy
• Providing reporting support and troubleshoot issues throughout the migration process
• Collaborating onsite with client teams to align reporting requirements and ensuring successful delivery

Who You Are: Skills & Experience:

• Bachelor’s degree in Computer Science, Information Systems, or related field
• 2+ years of experience in BI reporting and data modeling
• Ηands-on experience in Power BI (reports, dashboards, semantic models)
• Basic knowledge of SSAS (Tabular and/or Multidimensional models)
• Familiarity with Microsoft Fabric and Data Mart structures
• Experience working in data migration or report adaptation projects
• Strong analytical and detail-oriented skills
• Effective communication and teamwork abilities, with readiness to work onsite
• Ability to manage multiple reporting tasks and deliver high-quality results
• Fluent in English (written and verbal)
• Military Obligations preferably completed (if applicable)

Bonus points:

• Microsoft Certified: Power BI Data Analyst Associate
• Microsoft Certified: Fabric Analytics Engineer Associate
• Other relevant certifications in BI and Microsoft reporting technologies

What’s in it for You?

At Grant Thornton Greece, we believe that great work deserves great rewards! Here’s what you can look forward to:

• 🌈 Diverse and inclusive workplace
• 🏋️‍♂️ Friendly, Dynamic Working environment
• 💰 Competitive Salary & Bonus
• 🩺 Insurance Program for all GT members
• 👩‍🏫 Fully funded Training & Professional Qualifications
• 🏖 Extra Days-off: August Freedays, Volunteering Days, Early leave days
• 🏃🏽‍♂️ Corporate Sports Teams (e.g., Running, Basketball, Volleyball)
• 🎁 Exclusive Discounts: Special offers and discounts for employees
• 🚗 Company Car (depending on job level)

Ready to Go Beyond?

If you're imagining a career that’s anything but ordinary, then Grant Thornton Greece is the place for you! We don’t just do business as usual—we go beyond. Ready to take that leap?

Simply upload your up-to-date CV, hit "apply", and we’ll handle the rest! ✨

We are Grant Thornton. We go beyond business as usual, so you can too.
#WelcomeToMore #GoBeyondWithUs